CVE-2026-20075: cisco cisco evolved programmable network manager (epnm) Cross-site Scripting
Vulnerability summary
CVE-2026-20075 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in cisco cisco evolved programmable network manager (epnm). EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.4% of scored vulnerabilities.
Timeline
- 15-01-2026PublishedVulnerability first disclosed.
- 15-01-2026Last modifiedVulnerability information updated.
Description
A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious code into specific data fields in the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, an attacker must have valid administrative credentials.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco4 products
- cisco evolved programmable network manager (epnm)3.0.1 | 3.1.2 | 1.2 | 3.1.1 | 3.1.3 | 3.1 | 3.0.3 | 3.0.2 | 3.0 | 2.2 | 1.1 | 2.1 | 2.0 | 4.1 | 4.1.1 | 4.0.3 | 4.0.1 | 4.0.2 | 4.0 | 5.0 | 5.0.1 | 5.1.1 | 5.1 | 5.0.2 | 5.1.2 | 5.1.3 | 5.1.4 | 6.1.1 | 6.1 | 6.0.0 | 6.0.1 | 6.0.2 | 7.0.0 | 1.2.5 | 1.2.6 | 2.0.1 | 1.2.2 | 1.2.3 | 1.2.4 | 1.2.7 | 1.2.1.2 | 2.2.1 | 2.1.3 | 2.0.2 | 2.0.3 | 2.1.2 | 2.0.4 | 2.1.1 | 5.0.2.5 | 5.1.4.3 | 6.0.2.1 | 6.1.1.1 | 5.0.2.1 | 5.0.2.2 | 5.0.2.3 | 5.0.2.4 | 5.1.4.1 | 5.1.4.2 | 2.1.4 | 2.2.4 | 2.2.3 | 2.2.5 | 5.1.3.2 | 5.1.3.1 | 6.0.1.1 | 4.1.1.2 | 4.1.1.1 | 4.0.3.1 | 2.0.1.1 | 2.1.1.3 | 2.1.1.1 | 2.1.1.4 | 2.0.4.2 | 2.0.4.1 | 2.1.2.2 | 2.1.2.3 | 2.0.2.1 | 2.1.3.4 | 2.1.3.3 | 2.1.3.2 | 2.1.3.5 | 2.2.1.2 | 2.2.1.1 | 2.2.1.4 | 2.2.1.3 | 1.2.4.2 | 1.2.2.4 | 6.0.3 | 5.1.4.4 | 5.0.2.6 | 6.0.3.1 | 6.1.2 | 6.1.1.2.2 | 6.1.2.1 | 6.1.2.2 | 7.1.1 | 7.1.2.1 | 7.0.1.3 | 7.1.3 | 7.1.2 | 7.0.1.2 | 7.0.1.1 | 7.0.1 | 7.1.0 | 8.0.0 | 6.1.2.3 | 8.0.0.1 | 7.1.3.1 | 7.1.4 | 8.1.0 | 8.1.1 | 8.0.1 | 8.0.1.1
- cisco prime infrastructure3.0.0 | 3.10 | 3.1.5 | 2.1 | 2.0.0 | 3.6.0 | 3.7.0 | 3.4.0 | 3.3.0 | 3.2 | 3.5.0 | 3.2.0-FIPS | 2.2 | 3.8.0-FED | 3.9.0 | 3.8.0 | 3.10.0 | 3.1.1 | 2.1.2 | 2.2.1 | 2.2.0 | 3.0.2 | 3.0.3 | 3.0.1 | 2.2.2 | 2.2.3 | 2.1.0 | 2.1.1 | 3.9.1 | 2.0.10 | 3.8.1 | 3.7.1 | 3.5.1 | 3.4.2 | 3.3.1 | 3.1.7 | 3.2.1 | 3.2.2 | 3.1.6 | 3.1.2 | 3.4.1 | 3.1.3 | 3.1.4 | 3.0.6 | 2.2.10 | 3.0.4 | 3.0.5 | 2.1.56 | 2.2.4 | 2.2.9 | 2.2.8 | 2.2.5 | 2.2.7 | 2.0.39 | 3.8_DP1 | 3.9_DP1 | 3.7_DP2 | 3.6_DP1 | 3.5_DP4 | 3.5_DP2 | 3.4_DP10 | 3.7_DP1 | 3.5_DP3 | 3.4_DP11 | 3.5_DP1 | 3.4_DP8 | 3.4_DP1 | 3.4_DP3 | 3.4_DP5 | 3.4_DP2 | 3.4_DP7 | 3.4_DP6 | 3.3_DP4 | 3.4_DP4 | 3.4_DP9 | 3.1_DP16 | 3.3_DP2 | 3.3_DP3 | 3.1_DP15 | 3.3_DP1 | 3.1_DP13 | 3.2_DP2 | 3.2_DP1 | 3.2_DP3 | 3.1_DP14 | 3.2_DP4 | 3.1_DP7 | 3.1_DP10 | 3.1_DP11 | 3.1_DP4 | 3.1_DP6 | 3.1_DP12 | 3.1_DP5 | 3.0.7 | 3.1_DP9 | 3.1_DP8 | 3.10_DP1 | 3.10.2 | 3.10.3 | 3.10.1 | 3.7.1 Update 03 | 3.7.1 Update 04 | 3.7.1 Update 06 | 3.7.1 Update 07 | 3.8.1 Update 01 | 3.8.1 Update 02 | 3.8.1 Update 03 | 3.8.1 Update 04 | 3.9.1 Update 01 | 3.9.1 Update 02 | 3.9.1 Update 03 | 3.9.1 Update 04 | 3.10 Update 01 | 3.4.2 Update 01 | 3.6.0 Update 04 | 3.6.0 Update 02 | 3.6.0 Update 03 | 3.6.0 Update 01 | 3.5.1 Update 03 | 3.5.1 Update 01 | 3.5.1 Update 02 | 3.7.0 Update 03 | 2.2.3 Update 05 | 2.2.3 Update 04 | 2.2.3 Update 06 | 2.2.3 Update 03 | 2.2.3 Update 02 | 2.2.1 Update 01 | 2.2.2 Update 03 | 2.2.2 Update 04 | 3.8.0 Update 01 | 3.8.0 Update 02 | 3.7.1 Update 01 | 3.7.1 Update 02 | 3.7.1 Update 05 | 3.9.0 Update 01 | 3.3.0 Update 01 | 3.4.1 Update 02 | 3.4.1 Update 01 | 3.5.0 Update 03 | 3.5.0 Update 01 | 3.5.0 Update 02 | 3.10.4 | 3.10.4 Update 01 | 3.10.4 Update 02 | 3.10.4 Update 03 | 3.10.5 | 3.10.6 | 3.10.6 Update 01 | 3.10.6 Update 02 | 3.10.6 Security Update 03
- evolved_programmable_network_manager≤ 7.0 | ≥ 7.1.0, < 7.1.4.1 | ≥ 8.1.0, ≤ 8.1.2.1 | 8.0.0
- prime_infrastructure≤ 3.9 | ≥ 3.10.0, ≤ 3.10.6
1 vendor · 4 products
References
1 links- sec.cloudapps.cisco.com/security/…Vendor Advisory